import UIKit

func expandNumber(number: Int) -> [Int]{
    var string = String(number)
    var array: [Int] = []

    for _ in 1...(string.count) {

        var numberString = ""
        numberString.append(string.first!)
        for _ in 1 ..< (string.count) {
            numberString.append("0")

        }
        array.append(Int(numberString)!)
        string.removeFirst()



    }

return array


}

print(expandNumber(number: 199 ))
print(expandNumber(number: 100 ))
print(expandNumber(number: 0 ))
print(expandNumber(number: 562 ))
print(expandNumber(number: 5280 ))
print(expandNumber(number: 560 ))